LogMemoryUsageAction.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.events; 24 25 import com.liferay.portal.kernel.events.Action; 26 import com.liferay.portal.kernel.log.Log; 27 import com.liferay.portal.kernel.log.LogFactoryUtil; 28 29 import java.text.NumberFormat; 30 31 import javax.servlet.http.HttpServletRequest; 32 import javax.servlet.http.HttpServletResponse; 33 34 /** 35 * <a href="LogMemoryUsageAction.java.html"><b><i>View Source</i></b></a> 36 * 37 * @author Brian Wing Shun Chan 38 */ 39 public class LogMemoryUsageAction extends Action { 40 41 public void run(HttpServletRequest request, HttpServletResponse response) { 42 Runtime runtime = Runtime.getRuntime(); 43 44 NumberFormat nf = NumberFormat.getInstance(); 45 46 String freeMemory = nf.format(runtime.freeMemory()); 47 String totalMemory = nf.format(runtime.totalMemory()); 48 String maxMemory = nf.format(runtime.maxMemory()); 49 50 if (_log.isDebugEnabled()) { 51 _log.debug( 52 "Memory Usage:\t" + freeMemory + "\t" + totalMemory + "\t" + 53 maxMemory); 54 } 55 } 56 57 private static Log _log = LogFactoryUtil.getLog(LogMemoryUsageAction.class); 58 59 }